Tarvydas P, Markevičius V, Noreika A, Pačėsaitė E. Modeling of Electric Field created by Electronic Optical System. ELEKTRON ELEKTROTECH [Internet]. 2005Jan.3 [cited 2024Nov.23];57(1). Available from: https://eejournal.ktu.lt/index.php/elt/article/view/10338